Results 81 to 90 of about 3,147 (201)
Oklahoma Native Plant Record, 2013 Numerous canyons have been cut into the Rush Springs Sandstone of Permian age in West Central Oklahoma and subsequently refilled. Some of these canyons have been partly exposed by erosion of the sediment fill.
Constance E. Taylor
doaj +1 more source
Acer saccharum crowding and forest position relationships to dbh
, 2014 Observations were taken at the Danby Woods forest on the York University Keele campus. Two variables of Acer saccharum specimens (crowding and distance to forest edge) were studied in relation to their diameters at breast height to determine the possible
Russell Bahar (630532)
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Growth of Acer saccharum seedlings in deeply shaded understories of northern Wisconsin: Effects of nitrogen and water availability [PDF]
, 1997 Availability of soil nitrogen, soil moisture, and light were examined, along with the growth, biomass allocation, and leaf nitrogen concentration of naturally established Acer saccharum Marsh.
Reich, Peter B +3 more
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Contemporary Issues in Québec’s Temperate Forest — Part 4: Climate Change
The Forestry ChronicleThis paper is the fourth in a series on the topic of contemporary issues in Québec’s temperate forest. It focuses on the topic of climate change, beginning with a brief profile of climate history and changes, both contemporary and anticipated. It goes on
Louis Duchesne +3 more
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Contemporary Issues in Québec’s Temperate Forest — Part 2: Biological Invasions
The Forestry ChronicleThis paper is the second in a series on the topic of contemporary issues in Québec’s temperate forest. It considers biological invasions that may either cause new and significant mortality among indigenous trees or substantially alter those species ...
François Guillemette +3 more
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Enjeux contemporains en forêt tempérée au Québec — Partie 1 : Portrait du territoire forestier
The Forestry ChronicleNous proposons une série d’articles qui présentent les principaux enjeux pour la forêt tempérée du Québec face aux changements environnementaux et socio-économiques multiples et rapides.
Louis Duchesne +3 more
doaj +1 more source
, 1976 Acer saccharum Marshallsugar maple;hard maple;rock mapleérable à sucre;érable franc;érable francheAcer saccharumHaydenville (Williamsburg)rocky ...
82456 H.E. Ahles
core
Enjeux contemporains en forêt tempérée au Québec — Partie 4 : Les changements climatiques
The Forestry ChronicleCet article est le quatrième d’une série qui analyse les enjeux contemporains en forêt tempérée au Québec. Nous y abordons plus précisément les changements climatiques en traçant d’abord un bref portrait du climat historique ainsi que de ses changements ...
Louis Duchesne +3 more
doaj +1 more source